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kernel/airoha: Create kernel files for v6.12 (from v6.6)

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This is an automatically generated commit.

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Signed-off-by: Kenneth Kasilag <kenneth@kasilag.me>
Link: https://github.com/openwrt/openwrt/pull/19038
Signed-off-by: Robert Marko <robimarko@gmail.com>
This commit is contained in:
Kenneth Kasilag
2025-09-13 09:32:19 +00:00
committed by Robert Marko
parent 86f58731ef
commit 39ae0f972d
158 changed files with 0 additions and 0 deletions
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target/linux/airoha/patches-6.12/017-v6.13-net-airoha-Implement-BQL-support.patch
+42
View File
@@ -0,0 +1,42 @@
From 1d304174106c93ce05f6088813ad7203b3eb381a Mon Sep 17 00:00:00 2001
From: Lorenzo Bianconi <lorenzo@kernel.org>
Date: Sat, 12 Oct 2024 11:01:11 +0200
Subject: [PATCH] net: airoha: Implement BQL support
Introduce BQL support in the airoha_eth driver reporting to the kernel
info about tx hw DMA queues in order to avoid bufferbloat and keep the
latency small.
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://patch.msgid.link/20241012-en7581-bql-v2-1-4deb4efdb60b@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
drivers/net/ethernet/mediatek/airoha_eth.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
--- a/drivers/net/ethernet/mediatek/airoha_eth.c
+++ b/drivers/net/ethernet/mediatek/airoha_eth.c
@@ -1710,9 +1710,11 @@ static int airoha_qdma_tx_napi_poll(stru
WRITE_ONCE(desc->msg1, 0);
if (skb) {
+ u16 queue = skb_get_queue_mapping(skb);
struct netdev_queue *txq;
- txq = netdev_get_tx_queue(skb->dev, qid);
+ txq = netdev_get_tx_queue(skb->dev, queue);
+ netdev_tx_completed_queue(txq, 1, skb->len);
if (netif_tx_queue_stopped(txq) &&
q->ndesc - q->queued >= q->free_thr)
netif_tx_wake_queue(txq);
@@ -2488,7 +2490,9 @@ static netdev_tx_t airoha_dev_xmit(struc
q->queued += i;
skb_tx_timestamp(skb);
- if (!netdev_xmit_more())
+ netdev_tx_sent_queue(txq, skb->len);
+
+ if (netif_xmit_stopped(txq) || !netdev_xmit_more())
airoha_qdma_rmw(qdma, REG_TX_CPU_IDX(qid),
TX_RING_CPU_IDX_MASK,
FIELD_PREP(TX_RING_CPU_IDX_MASK, q->head));